.bind-confim{
    display: inline-block;
    width: 45%;
    box-sizing: border-box;
    padding: 0 1.38rem;
    margin-top: 3rem;
}
.bind-back{
    display: inline-block;
    width: 45%;
    box-sizing: border-box;
    padding: 0 1.38rem;
    margin-top: 3rem;
    float: right;
}
.bind-confim a{
    width: 100%;
    height: 3em;
    display: block;
    background: #EE5456;
    border-radius: 6.9em;
    font-family: SFUIDisplay-Medium;
    font-size: 50px;
    line-height: 3.105em;
    color: #FFFFFF;
    text-align: center;
}
.bind-back a{
    background-color: #fed517;
    width: 100%;
    height: 3em;
    display: block;
    /*border: 1px solid #EE5456;*/
    border-radius: 6.9em;
    line-height: 3.105em;
    color: #33597c;
    text-align: center;
    font-family: SFUIDisplay-Medium;
    font-size: 50px;
}
a {
    /*color: #333;*/
    text-decoration: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
}